{
    "userId": "U${random.nextInt(10000)}",
    "profile": {
        "username": "@${["cool", "happy", "super", "tech", "creative"][random.nextInt(5)]}${random.nextInt(100)}",
        "nickname": "${name}",
        "avatar": "https://avatar.example.com/${random.nextInt(1000)}.jpg",
        "bio": "${["热爱生活", "终身学习", "热衷技术", "创新达人", "运动健将"][random.nextInt(5)]}",
        "tags": [
            <#list 1..3 as i>
            "${["美食", "旅行", "摄影", "音乐", "电影", "阅读", "运动", "科技"][random.nextInt(8)]}"<#if i < 3>,</#if>
            </#list>
        ]
    },
    "posts": [
        <#list 1..3 as i>
        {
            "postId": "P${random.nextInt(10000)}",
            "content": "${["分享一个有趣的发现", "今天的心情很好", "记录美好时刻", "学习笔记分享", "生活小确幸"][random.nextInt(5)]}",
            "images": [
                <#list 1..2 as j>
                "https://img.example.com/${random.nextInt(1000)}.jpg"<#if j < 2>,</#if>
                </#list>
            ],
            "location": {
                "city": "${city}",
                "venue": "${["咖啡厅", "公园", "图书馆", "健身房", "商场"][random.nextInt(5)]}",
                "coordinates": {
                    "latitude": "${random.nextInt(90)}.${random.nextInt(9999999)}",
                    "longitude": "${random.nextInt(180)}.${random.nextInt(9999999)}"
                }
            },
            "interactions": {
                "likes": ${random.nextInt(1000)},
                "comments": [
                    <#list 1..2 as k>
                    {
                        "userId": "U${random.nextInt(10000)}",
                        "username": "${names[random.nextInt(5)]}",
                        "content": "${["太棒了", "支持一下", "学习了", "期待更新", "点赞"][random.nextInt(5)]}",
                        "timestamp": "2024-${random.nextInt(12)+1}-${random.nextInt(28)+1} ${random.nextInt(24)}:${random.nextInt(60)}"
                    }<#if k < 2>,</#if>
                    </#list>
                ]
            }
        }<#if i < 3>,</#if>
        </#list>
    ]
}
